Input: keyboard - use sizeof(*pointer) instead of sizeof(type)

It is preferred to use sizeof(*pointer) instead of sizeof(type)
due to the type of the variable can change and one needs not
change the former (unlike the latter). This patch has no effect
on runtime behavior.
Signed-off-by: Erick Archer <erick.archer@outlook.com>
Link: https://lore.kernel.org/r/AS8PR02MB7237277464F23CA168BFB3B18BF52@AS8PR02MB7237.eurprd02.prod.outlook.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/atkbd.c

@@ -1279,7 +1279,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
 	struct input_dev *dev;
 	int err = -ENOMEM;
 
-	atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL);
+	atkbd = kzalloc(sizeof(*atkbd), GFP_KERNEL);
 	dev = input_allocate_device();
 	if (!atkbd || !dev)
 		goto fail1;

drivers/input/keyboard/lkkbd.c

@@ -608,7 +608,7 @@ static int lkkbd_connect(struct serio *serio, struct serio_driver *drv)
 	int i;
 	int err;
 
-	lk = kzalloc(sizeof(struct lkkbd), GFP_KERNEL);
+	lk = kzalloc(sizeof(*lk), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!lk || !input_dev) {
 		err = -ENOMEM;

drivers/input/keyboard/locomokbd.c

@@ -227,7 +227,7 @@ static int locomokbd_probe(struct locomo_dev *dev)
 	struct input_dev *input_dev;
 	int i, err;
 
-	locomokbd = kzalloc(sizeof(struct locomokbd), GFP_KERNEL);
+	locomokbd = kzalloc(sizeof(*locomokbd), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!locomokbd || !input_dev) {
 		err = -ENOMEM;

drivers/input/keyboard/maple_keyb.c

@@ -154,7 +154,7 @@ static int probe_maple_kbd(struct device *dev)
 	mdev = to_maple_dev(dev);
 	mdrv = to_maple_driver(dev->driver);
 
-	kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL);
+	kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
 	if (!kbd) {
 		error = -ENOMEM;
 		goto fail;

drivers/input/keyboard/newtonkbd.c

@@ -68,7 +68,7 @@ static int nkbd_connect(struct serio *serio, struct serio_driver *drv)
 	int err = -ENOMEM;
 	int i;
 
-	nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL);
+	nkbd = kzalloc(sizeof(*nkbd), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!nkbd || !input_dev)
 		goto fail1;

drivers/input/keyboard/stowaway.c

@@ -72,7 +72,7 @@ static int skbd_connect(struct serio *serio, struct serio_driver *drv)
 	int err = -ENOMEM;
 	int i;
 
-	skbd = kzalloc(sizeof(struct skbd), GFP_KERNEL);
+	skbd = kzalloc(sizeof(*skbd), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!skbd || !input_dev)
 		goto fail1;

drivers/input/keyboard/sunkbd.c

@@ -263,7 +263,7 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv)
 	int err = -ENOMEM;
 	int i;
 
-	sunkbd = kzalloc(sizeof(struct sunkbd), GFP_KERNEL);
+	sunkbd = kzalloc(sizeof(*sunkbd), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!sunkbd || !input_dev)
 		goto fail1;

drivers/input/keyboard/xtkbd.c

@@ -70,7 +70,7 @@ static int xtkbd_connect(struct serio *serio, struct serio_driver *drv)
 	int err = -ENOMEM;
 	int i;
 
-	xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL);
+	xtkbd = kmalloc(sizeof(*xtkbd), GFP_KERNEL);
 	input_dev = input_allocate_device();
 	if (!xtkbd || !input_dev)
 		goto fail1;